317762648

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:461

約数の個数: 96

約数和(自身を含む): 726681600

約数和(自身を除く): 408918952

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 79, 98, 124, 158, 196, 217, 248, 316, 331, 392, 434, 553, 632, 662, 868, 1106, 1324, 1519, 1736, 2212, 2317, 2449, 2648, 3038, 3871, 4424, 4634, 4898, 6076, 7742, 9268, 9796, 10261, 12152, 15484, 16219, 17143, 18536, 19592, 20522, 26149, 30968, 32438, 34286, 41044, 52298, 64876, 68572, 71827, 82088, 104596, 120001, 129752, 137144, 143654, 183043, 209192, 240002, 287308, 366086, 480004, 502789, 574616, 732172, 810619, 960008, 1005578, 1281301, 1464344, 1621238, 2011156, 2562602, 3242476, 4022312, 5125204, 5674333, 6484952, 10250408, 11348666, 22697332, 39720331, 45394664, 79440662, 158881324, 317762648]

約数ペア:

[(1, 317762648), (2, 158881324), (4, 79440662), (7, 45394664), (8, 39720331), (14, 22697332), (28, 11348666), (31, 10250408), (49, 6484952), (56, 5674333), (62, 5125204), (79, 4022312), (98, 3242476), (124, 2562602), (158, 2011156), (196, 1621238), (217, 1464344), (248, 1281301), (316, 1005578), (331, 960008), (392, 810619), (434, 732172), (553, 574616), (632, 502789), (662, 480004), (868, 366086), (1106, 287308), (1324, 240002), (1519, 209192), (1736, 183043), (2212, 143654), (2317, 137144), (2449, 129752), (2648, 120001), (3038, 104596), (3871, 82088), (4424, 71827), (4634, 68572), (4898, 64876), (6076, 52298), (7742, 41044), (9268, 34286), (9796, 32438), (10261, 30968), (12152, 26149), (15484, 20522), (16219, 19592), (17143, 18536)]